public override Program Load(Address addrLoad, IProcessorArchitecture arch, IPlatform platform)
{
BeImageReader rdr = new BeImageReader(this.RawImage, 0);
DolStructure? str = new StructureReader <DolStructure>(rdr).Read();
if (!str.HasValue)
{
throw new BadImageFormatException("Invalid DOL header.");
}
this.hdr = new DolHeader(str.Value);
var segments = new List <ImageSegment>();
// Create code segments
for (uint i = 0, snum = 1; i < 7; i++, snum++)
{
if (hdr.addressText[i] == Address32.NULL)
{
continue;
}
var bytes = new byte[hdr.sizeText[i]];
Array.Copy(RawImage, hdr.offsetText[i], bytes, 0, bytes.Length);
var mem = new MemoryArea(hdr.addressText[i], bytes);
segments.Add(new ImageSegment(
string.Format("Text{0}", snum),
mem,
AccessMode.ReadExecute));
}
// Create all data segments
for (uint i = 0, snum = 1; i < 11; i++, snum++)
{
if (hdr.addressData[i] == Address32.NULL ||
hdr.sizeData[i] == 0)
{
continue;
}
var bytes = new byte[hdr.sizeData[i]];
Array.Copy(RawImage, hdr.offsetData[i], bytes, 0, bytes.Length);
var mem = new MemoryArea(hdr.addressText[i], bytes);
segments.Add(new ImageSegment(
string.Format("Data{0}", snum),
mem,
AccessMode.ReadWrite));
}
if (hdr.addressBSS != Address32.NULL)
{
segments.Add(new ImageSegment(
".bss",
new MemoryArea(hdr.addressBSS, new byte[hdr.sizeBSS]),
AccessMode.ReadWrite));
}
var segmentMap = new SegmentMap(addrLoad, segments.ToArray());
var entryPoint = new ImageSymbol(this.hdr.entrypoint)
{
Type = SymbolType.Procedure
};
var program = new Program(
segmentMap,
arch,
platform)
{
ImageSymbols = { { this.hdr.entrypoint, entryPoint } },
EntryPoints = { { this.hdr.entrypoint, entryPoint } }
};
return(program);
}
public DolLoader(IServiceProvider services, ImageLocation imageLocation, byte[] imgRaw)
: base(services, imageLocation, imgRaw)
{
this.hdr = null !;
}
public DolLoader(IServiceProvider services, string filename, byte[] imgRaw) : base(services, filename, imgRaw)
{
this.hdr = null !;
}
public override Program Load(Address addrLoad, IProcessorArchitecture arch, IPlatform platform)
{
BeImageReader rdr = new BeImageReader(this.RawImage, 0);
try {
this.hdr = new DolHeader(new StructureReader <DolStructure>(rdr).Read());
} catch (Exception ex) {
throw new BadImageFormatException("Invalid DOL header. " + ex.Message);
}
var segments = new List <ImageSegment>();
// Create code segments
for (uint i = 0, snum = 1; i < 7; i++, snum++)
{
if (hdr.addressText[i] == Address32.NULL)
{
continue;
}
segments.Add(new ImageSegment(
string.Format("Text{0}", snum),
hdr.addressText[i], hdr.sizeText[i],
AccessMode.ReadExecute
));
}
// Create all data segments
for (uint i = 0, snum = 1; i < 11; i++, snum++)
{
if (hdr.addressData[i] == Address32.NULL)
{
continue;
}
segments.Add(new ImageSegment(
string.Format("Data{0}", snum),
hdr.addressData[i], hdr.sizeData[i],
AccessMode.ReadWrite
));
}
if (hdr.addressBSS != Address32.NULL)
{
segments.Add(new ImageSegment(
".bss",
hdr.addressBSS, hdr.sizeBSS,
AccessMode.ReadWrite
));
}
var segmentMap = new SegmentMap(addrLoad, segments.ToArray());
var entryPoint = new ImageSymbol(this.hdr.entrypoint)
{
Type = SymbolType.Procedure
};
var program = new Program(
segmentMap,
arch,
platform)
{
ImageSymbols = { { this.hdr.entrypoint, entryPoint } },
EntryPoints = { { this.hdr.entrypoint, entryPoint } }
};
return(program);
}
